//
//  NSString+Clear.h
//  Calendar
//
//  Created by esi dwk on 12-5-25.
//  Copyright (c) 2012年 esi. All rights reserved.
//
#import <Foundation/Foundation.h>

@interface NSString (Clear)
//return string without @" ", @"\t", @"\n". 
-(BOOL)stringWithNothing:(NSString *)str; //if string is equel to @"", return YES.

@end